What makes the economy obviously not a fixed sized pie? Every dollar that Michael Dell's son has came out of somebody else's pocket.
I suggest you stop preaching this Marxist crap. I was born in the Soviet Union and I tell you what: countries built with such "Rob the rich, give back to the poor" mindset are extremely bad to live in.
If you'd please review https://news.ycombinator.com/newsguidelines.html and post in the spirit of this site, we'd be grateful. It's not hard to use HN as intended if you want to.